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Whether it's for summertime or swimming lessons, your girls need the right gear for when they dive into the water. Check out thredUP's selection of girls' swimwear to discover items from top brands at up to 90% off estimated retail.

3Remove filter18-24 moRemove filter18Remove filter
27 items
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    Disney Rash Guard (view 2)Disney Rash Guard (view 1)
    View Product: Disney Rash Guard

    Disney

    Rash Guard
    Size 3
    $8.99
    35% off estimated retail
    Sunuva Rash Guard (view 2)Sunuva Rash Guard (view 1)
    View Product: Sunuva Rash Guard

    Sunuva

    Rash Guard
    Size 3
    $19.99
    63% off estimated retail
    Snapper Rock Rash Guard (view 2)Snapper Rock Rash Guard (view 1)
    View Product: Snapper Rock Rash Guard

    Snapper Rock

    Rash Guard
    Size 3
    $10.99
    45% off estimated retail
    Snapper Rock Rash Guard (view 2)Snapper Rock Rash Guard (view 1)
    View Product: Snapper Rock Rash Guard

    Snapper Rock

    Rash Guard
    Size 3
    $11.99
    40% off estimated retail
    The Edit. Forever Classic, Get perfectly polished in trousers, blazers, and more. Shop The Edit
    Tea Rash Guard (view 2)Tea Rash Guard (view 1)
    View Product: Tea Rash Guard

    Tea

    Rash Guard
    Size 18-24 mo
    $13.99
    48% off estimated retail
    Tea Rash Guard (view 2)Tea Rash Guard (view 1)
    View Product: Tea Rash Guard

    Tea

    Rash Guard
    Size 18-24 mo
    $13.99
    48% off estimated retail
    Unbranded Swimsuit Cover Up (view 2)Unbranded Swimsuit Cover Up (view 1)New With Tags
    View Product: Unbranded Swimsuit Cover Up

    Unbranded

    Swimsuit Cover Up
    Size 3
    $12.99 $10.39 20% off with code SHINE
    51% off estimated retail
    Unbranded Rash Guard (view 2)Unbranded Rash Guard (view 1)
    View Product: Unbranded Rash Guard

    Unbranded

    Rash Guard
    Size 18-24 mo
    $11.99 $9.59 20% off with code SHINE
    45% off estimated retail
    PixieLane Swimsuit Cover Up (view 2)PixieLane Swimsuit Cover Up (view 1)
    View Product: PixieLane Swimsuit Cover Up

    PixieLane

    Swimsuit Cover Up
    Size 3
    $10.99 $8.79 20% off with code SHINE
    59% off estimated retail
    UV Skinz Wetsuit (view 2)UV Skinz Wetsuit (view 1)
    View Product: UV Skinz Wetsuit

    UV Skinz

    Wetsuit
    Size 18-24 mo
    $18.99 $15.19 20% off with code SHINE
    65% off estimated retail
    Disney Rash Guard (view 2)Disney Rash Guard (view 1)
    View Product: Disney Rash Guard

    Disney

    Rash Guard
    Size 3
    $6.99 $5.59 20% off with code SHINE
    50% off estimated retail
    Janie and Jack Swimsuit Cover Up (view 2)Janie and Jack Swimsuit Cover Up (view 1)
    View Product: Janie and Jack Swimsuit Cover Up

    Janie and Jack

    Swimsuit Cover Up
    Size 3
    $9.99 $7.49 25% off with code SHINE
    70% off estimated retail
    Ruffle Butts Rash Guard (view 2)Ruffle Butts Rash Guard (view 1)
    View Product: Ruffle Butts Rash Guard

    Ruffle Butts

    Rash Guard
    Size 18-24 mo
    $7.99 $6.39 20% off with code SHINE
    27% off estimated retail
    Tea Rash Guard (view 2)Tea Rash Guard (view 1)
    View Product: Tea Rash Guard

    Tea

    Rash Guard
    Size 3
    $18.99 $12.34 35% off with code SHINE
    44% off estimated retail
    Old Navy Rash Guard (view 2)Old Navy Rash Guard (view 1)
    View Product: Old Navy Rash Guard

    Old Navy

    Rash Guard
    Size 18
    $11.99 $9.59 20% off with code SHINE
    25% off estimated retail
    Gymboree Rash Guard (view 2)Gymboree Rash Guard (view 1)
    View Product: Gymboree Rash Guard

    Gymboree

    Rash Guard
    Size 18-24 mo
    $13.99 $10.49 25% off with code SHINE
    39% off estimated retail
    Lands' End Rash Guard (view 2)Lands' End Rash Guard (view 1)
    View Product: Lands' End Rash Guard

    Lands' End

    Rash Guard
    Size 18
    $12.99 $10.39 20% off with code SHINE
    48% off estimated retail
    Old Navy Rash Guard (view 2)Old Navy Rash Guard (view 1)
    View Product: Old Navy Rash Guard

    Old Navy

    Rash Guard
    Size 18
    $16.99 $13.59 20% off with code SHINE
    57% off estimated retail
    Old Navy Rash Guard (view 2)Old Navy Rash Guard (view 1)
    View Product: Old Navy Rash Guard

    Old Navy

    Rash Guard
    Size 18
    $9.99 $7.99 20% off with code SHINE
    37% off estimated retail
    Lands' End Rash Guard (view 2)Lands' End Rash Guard (view 1)Price Drop
    View Product: Lands' End Rash Guard

    Lands' End

    Rash Guard
    Size 18
    $13.99 $10.49 25% off with code SHINE
    44% off estimated retail
    Lands' End Rash Guard (view 2)Lands' End Rash Guard (view 1)
    View Product: Lands' End Rash Guard

    Lands' End

    Rash Guard
    Size 18
    $12.99 $10.39 20% off with code SHINE
    48% off estimated retail
    Hanna Andersson Rash Guard (view 2)Hanna Andersson Rash Guard (view 1)Price Drop
    View Product: Hanna Andersson Rash Guard

    Hanna Andersson

    Rash Guard
    Size 18-24 mo
    $19.99 $11.99 40% off with code SHINE
    51% off estimated retail
    Tea Rash Guard (view 2)Tea Rash Guard (view 1)Price Drop
    View Product: Tea Rash Guard

    Tea

    Rash Guard
    Size 18
    $15.99 $11.99 25% off with code SHINE
    61% off estimated retail
    Snapper Rock Rash Guard (view 2)Snapper Rock Rash Guard (view 1)Price Drop
    View Product: Snapper Rock Rash Guard

    Snapper Rock

    Rash Guard
    Size 3
    $10.99 $8.79 20% off with code SHINE
    45% off estimated retail
    Gymboree Rash Guard (view 2)Gymboree Rash Guard (view 1)
    View Product: Gymboree Rash Guard

    Gymboree

    Rash Guard
    Size 18-24 mo
    $7.99 $6.39 20% off with code SHINE
    65% off estimated retail
    Carter's Rash Guard (view 2)Carter's Rash Guard (view 1)
    View Product: Carter's Rash Guard

    Carter's

    Rash Guard
    Size 18
    $9.99 $7.99 20% off with code SHINE
    66% off estimated retail
    Old Navy Swimsuit Cover Up (view 2)Old Navy Swimsuit Cover Up (view 1)Price Drop
    View Product: Old Navy Swimsuit Cover Up

    Old Navy

    Swimsuit Cover Up
    Size 18-24 mo
    $9.99 $7.99 20% off with code SHINE
    44% off estimated retail
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